package com.mvc.interceptor;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.web.method.HandlerMethod;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

 public class HelloWorldInterceptor implements HandlerInterceptor  {
	@Override
	public boolean preHandle(HttpServletRequest request,
			HttpServletResponse response, Object handler) throws Exception {
		Auth auth=null;
		System.out.println("Pre-handle");
		if (((HandlerMethod)handler).getMethod().isAnnotationPresent(Auth.class))
		{
			auth=((HandlerMethod)handler).getMethodAnnotation(Auth.class);
			System.out.println(auth.key());
			System.out.println(((HandlerMethod)handler).getBeanType().getName());
		}
		
		return true;
	}
	
	@Override
	public void postHandle(HttpServletRequest request,
			HttpServletResponse response, Object handler,
			ModelAndView modelAndView) throws Exception {
		System.out.println("Post-handle");
	}
	
	@Override
	public void afterCompletion(HttpServletRequest request,
			HttpServletResponse response, Object handler, Exception ex)
			throws Exception {
		System.out.println("After completion handle");
	}
}
